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but I don't have a large enough sample to say that >> it's safe that far back. > > Would this help this one: > https://bugzilla.kernel.org/show_bug.cgi?id=68331 > The BIOS cutoff is set to 2021 in my patch, so unless they have an updated BIOS for that system I think it's unlikely to do anything. They can certainly try with the kernel command line though to see if it could help. If it does we could add another case for it or adjust boundaries.